Upgrade your home energy storage solution. RoyPow SUN Series features a compact and integrated design, easy installation, smart control, and safety protections for a sustainable future.
Nominal Output Power (W)
12,000Energy Capacity (kWh)
5.1 ~ 40.8Battery Type
Lithium iron phosphate (LFP)Ingress Protection Rating (System)
IP65Warranty (Years)
10 YearsModel
SUN12000S-U/I
Max. Power (Wp)
20,000Max. Input Voltage (V)
550MPPT Voltage Range (V)
120 ~ 550MPPT Voltage Range (V, full load)
200~550Start Operation Voltage (V)
150Max. Input Current (A)
27Max. Short Current (A)
40No. of MPPT
4No. of String per MPPT
2Compatible Battery
RBmax5.1H SeriesVoltage Range (V)
75-480Max. Charge / Discharge Power
12000 / 12000Rated Output Power @240V (W)
12,000Max. Output Apparent Power (VA)
12,000Nominal Frequence (Hz)
60Rated Input Apparent Power (VA)
20,000Nominal Voltage (V)
120 / 240Rated Output Current (A)
50Rated Input Current (A)
83.3THDI (Rated power)
< 3%PF
-0.8 ~ 0.8Switch Time (Typical)
10 msRated Output Power (W)
8,000Rated Output Current (A)
79.2Rated Output Voltage
120/240V, L1/L2/NRated Frequency (Hz)
60Back-up Switch Time
<10msTHDV
<3%Max. Efficiency (PV to Grid)
98%Operating Temperature Range
-30 ~ 60℃(-22 ~ 140℉), derating above 45℃(113℉)Operating Humidity
0~95% RHStorage Conditions
-22 ~ 140℉ (-30~60℃), 0~95% non-condensingEnclosure Type
NEMA 4XMax Elevation
9842ft (>6561ft derating) / 3000m (>2000m derating)Noise Emission (dB)
≤29Model
RBmax5.1H
Nominal Energy (kWh)
N * 5.1 (2 Pcs String)Usable Energy (kWh) [1]
N * 4.7Operating Voltage Range (V)
89.6~454.4Mounting Option
Wall Mount, indoor or outdoorCoupling
DC&AC-CoupledTopology
TransformerlessNight Self Consumption (W)
10Cooling
Natural ConvectionDisplay
LCD + APP (WiFi)Communication Interface
RS485 / CAN / WiFiDimension (W * D * H)
33.5 x 7.9 x 21.7 in (850 x 200 x 550mm)Weight
121.3 lbs (55kg)Certification
UL9540, UL9540A, UL1973, FCC, UN38.3, IEEE 1547, IEEE 1547.1, UL1741, UL1741 CRD, UL1741SB, UL1699B, UL991, IEEE 2030.5, HECO SRD-V2.0, C22.2, CEC, FCC Part 15, ICES-003 Issue 7Contact Us
Tips: For after-sales inquiry please submit your information here.
Tips: For after-sales inquiry please submit your information here.